GitHub

vladbalmos/python-fft-streamer

This is a Python demo used to understand the concepts of FFT (Fast Fourier Transform), animation, and how they all tie together. The script performs FFT analysis on either WAV files or captured audio ...
GitHub

Python Program that utilizes the Numpy FFT library to identify individual frequency power levels from any sound data leaving a computer without using a microphone.

Specifically between 3.7.3 - 3.7.9 (3.7.10 will not work with the libraries you will need) Install Virtual Audio Cable for free from this site: https://vb-audio.com ...
EDN

Analyze signals octave by octave

Power-spectral plots generated by frequency sweeps or fast Fourier transforms (FFTs) can show you a signal’s frequency content, but sometimes an FFT provides more detail than you need. If you design ...
IEEE

Octave and Python: High-Level Scripting Languages Productivity and Performance Evaluation

Abstract: Octave and Python are open source alternatives to MATLAB, which is widely used by the High Performance Computing Modernization Program (HPCMP) community. These languages are two well known ...